function addMaterRow() {
	// initDateLeft();
	if(initShowMsgLeft2Flag){
		showMsgLeft2();
		initShowMsgLeft2Flag=false;
	}
	ShowDiv2();

	var left = $('#left2').listbox();
	var items = left.getDatas();
	left.removeRange(items);

	var right = $('#right2').listbox();
	var itemsr = right.getDatas();
	right.removeRange(itemsr);
}
function ShowDiv2() {
	var Allwidth = '100%';
	var Allheight = '100%';
	document.getElementById('zzy2').style.display = '';
	Loading.Show({
		width : Allwidth,
		height : Allheight
	});
}
